3648 x 2736 px | 30,9 x 23,2 cm | 12,2 x 9,1 inches | 300dpi
Date de la prise de vue:
20 février 2015
Lieu:
Cocoa Island Maldives
Informations supplémentaires:
The Moorish idol (Zanclus cornutus), is a marine fish species, the sole extant representative of the family Zanclidae . A common inhabitant of tropical to subtropical reefs and lagoons, the Moorish idol is notable for its wide distribution throughout the Indo-Pacific. A number of butterflyfishes closely resemble the Moorish idol. The Moorish idol got its name from the Moors of Africa, who purportedly believed the fish to be a bringer of happiness. Moorish idols are also popular aquarium fish, but despite their popularity, they are notorious for short aquarium lifespans and sensitivity. With distinctively compressed and disk-like bodies, Moorish idols stand out in contrasting bands of black, white, and yellow, which makes them attractive to aquarium keepers. The fish have relatively small fins, except for the dorsal fin, whose six or seven spines are dramatically elongated to form a trailing, sickle-shaped crest called the philomantis extension. Moorish idols have small terminal mouths at the end of long, tubular snouts; many long bristle-like teeth line the mouth. The Moorish idol differs from butterflyfish in having a prominent black, triangular anal fin. Often seen alone, Moorish idols also form pairs or occasionally small schools, especially as juveniles. They are diurnal fish, sticking to the bottom of the reef at night, adopting a drab coloration. Like butterfly fish, they mate for life. Adult males display aggression toward one another. Sponges, coral polyps, tunicates, and other benthic invertebrates constitute the bulk of the Moorish idol's diet.[